Barometric Pressure in Jamestown, United States

• Forecast Chart
• Hourly Trends

The pressure in Jamestown, Rhode Island, United States is predicted to slowly drop over the next few hours, with an average pressure of

1028.8

today, which is higher than normal.

Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Jamestown is

7.8

, with a low of

1023.9

and a high of

1031.7

.

Forecast

Jamestown has coastal weather with changing air pressure. Low-pressure systems bring storms, while high-pressure systems bring calm weather. Air pressure drops as storms approach from the ocean. The island's geography causes varying air pressure, with lower pressure near the coast. In winter, high pressure brings cold and calm, while low pressure brings storms. In summer, low pressure brings warm and humid weather, with possible thunderstorms. Jamestown has a humid continental climate with maritime influences, causing pressure changes. Seasonal changes cause pressure shifts, affecting weather. Low pressure dominates spring and summer, while high pressure dominates fall and winter.